28259455

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 12383105

約数列:

[1, 5, 7, 35, 41, 47, 205, 235, 287, 329, 419, 1435, 1645, 1927, 2095, 2933, 9635, 13489, 14665, 17179, 19693, 67445, 85895, 98465, 120253, 137851, 601265, 689255, 807413, 4037065, 5651891, 28259455]

約数ペア:

[(1, 28259455), (5, 5651891), (7, 4037065), (35, 807413), (41, 689255), (47, 601265), (205, 137851), (235, 120253), (287, 98465), (329, 85895), (419, 67445), (1435, 19693), (1645, 17179), (1927, 14665), (2095, 13489), (2933, 9635)]